The Stock Building Supply facility at 508 W. Logan St. in Celina, which included a lumber yard/sales facility, left photo, and packaging facility, right photo, has closed due to lack of business. The store was one of 23 Stock facilities that were shuttered nationwide in a second round of closings. A total of 45 Stock Building Supply facilities have been closed since January, said Lisa Mask, media relations assistant for the North American division of Wolseley, the parent company of Stock Building Supply.